$mainWidth:1200px;
*{
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-family: "Microsoft YaHei";
  font-size: 14px;
}
body{
  overflow: scroll;
  overflow-x: hidden;
}
ul li{
  list-style: none;
}
a{
  text-decoration: none;
  color: black;
}
img{
  vertical-align: middle;
  border: 0;
  -ms-interpolation-mode: bicubic;
}
.nav--container,.nav__homepage{
  width: $mainWidth;
  margin: 0 auto;
}
.nav--container{
  position: fixed;
  width: 100%;
  height: 60px;
  background-color: transparent;
  top: 0;
}
.nav--container .nav__homepage span{
  width: 145px;
  float: left;
}
.nav--container .nav__homepage ul{
  float: right;
}
.nav__product{
  position: relative;
  padding: 0 10px auto;
  margin-right: 30px;
  float: left;
}
.nav__product > a{
  color: #fff;
  display: block;
}
.nav__product > ul{
  position: absolute;
  display: none;
  width: 140px;
  left: 50%;
  top:60px;
  margin-left: -70px;
  background: rgba(255, 255, 255, .6);
  z-index: 999;
}
.nav__product:hover ul {
  display: block;
}
.nav__product > ul li{
  height: 40px;
  line-height: 40px;
}
.nav__product > ul li a {
  display: block;
  text-align: center;
}

.nav__product > ul li:hover a {
  color: #ccc;
  background: #008b8b;
}
.nav--container, .contact__tel:hover div {
  line-height: 60px;
  z-index: 999;
}
.contact{
  position: fixed;
  right: 10px;
  top: 300px;
  z-index: 999;
}
.contact a {
  width: 60px;
  display: block;
  margin-bottom: 1px;
  padding: 10px;
  background-color: #fff;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}
.contact div {
  display: none;
}
.contact a, .tel:hover div {
  height: 60px;
  border: 1px solid #2597bb;
  text-align: center;
}
.contact__tel a {
  background-image: url(../img/about_images/icon16.png);
}

.contact__tel a:hover {
  background-image: url(../img/about_images/icon20dzf.png);
}

.contact__tel:hover div {
  display: block;
  position: absolute;
  width: 190px;
  height: 58px;
  text-align: center;
  right: 50px;
  top: 1px;
  background: #fff;
  font-size: 16px;
  border-right: none;
}
.contact__wechat a {
  background-image: url("../img/about_images/icon17.png");
}

.contact__wechat a:hover {
  background-image: url("../img/about_images/icon21dzf.png");
}
.contact__wechat:hover div {
  display: block;
  width: 107px;
  height: 107px;
  position: absolute;
  right: 75px;
  top: 26px;
  border: 1px solid #2597bb
}
.contact__QQ a {
  background-image: url("../img/about_images/icon18.png");
}

.contact__QQ a:hover {
  background-image: url("../img/about_images/icon18dzf.png");
}

.contact__top{
  opacity: 0;
}

.contact__top a {
  background-image: url("../img/first_images/icon19.png");
}

.contact__top a:hover {
  background-image: url("../img/first_images/icon23.png");
}
.container__service{
  width: 100%;
  height: 360px;
  background: #2391b4;
}
.container__bg{
  width: 1903px;
  height: 359px;
  background: url("../img/about_images/top.jpg") no-repeat;
  margin: 0 auto;
}
.container__replenish{
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}
.container__choice{
  width: 100%;
  height: 60px;
  background: white;
}
.option li{
  display: block;
  margin-right: 50px;
  float: left;
  line-height: 60px;
}
.option li a:hover{
  color: #2391b4;
}
.free--try{
  width: 135px;
  height: 60px;
  text-align: center;
  line-height: 60px;
  color: white;
  background: #2391b4;
  float: right;
  cursor: pointer;
}
#introduction {
  width: 1200px;
  margin: 0 auto;
  padding: 56px 0 100px;
  line-height: 25px;
}
.purchase{
  width: 100%;
  height: 491px;
  background: url(../img/first_images/bg33.jpg) 50% 50% no-repeat;
  background-size: 100% 100%
}
.purchase a, .purchase span, .purchase h2 {
  text-align: center;
  color: #fff;
}
.purchase h2 {
  padding: 148px 0 24px;
  font-size: 36px;
  line-height: 50px;
  font-weight: 400;
}
.purchase span{
  display: block;
  width: 100%;
  font-size: 18px;
  padding-bottom: 45px;
}
.purchase a{
  display: block;
  width: 201px;
  height: 57px;
  line-height: 57px;
  margin: 0 auto;
  background: #edab00;
  font-size: 24px;
}
.purchase a:hover{
  background: #f59701;
}
.menu:after,nav.nav__homepage:after,.entrance:after{
  content: "";
  display: block;
  clear: both;
}
.menu{
  width: 1130px;
  margin: 0 auto;
  padding: 10px 0;
}
.menu li{
  float: left;
  padding: 25px 0;
  margin-right: 20px;
  background-position: 0 50%;
  background-repeat: no-repeat;
}
.menu li a{
  display: block;
  font-size: 24px;
  width: 210px;
  height: 70px;
  line-height: 70px;
  color: #535353;
  border-right: 1px solid #c9c9c9;
  text-align: right;
  padding-right: 18px;
}
.menu li:last-child {
  margin-right: 0
}
.menu li:last-child a {
  border-right: none !important
}
.menu__stop{
  background-image: url("../img/first_images/iconyi.png");
}
.menu__data{
  background-image: url("../img/first_images/iconda.png");
}
.menu__bank{
  background-image: url("../img/first_images/iconyin.png");
}
.menu__complete{
  background-image: url("../img/first_images/iconquan.png");
}
.menu__automate{
  background-image: url("../img/first_images/iconzi.png");
}
.footer{
  width: 100%;
  background: #e5e5e5;
  padding: 40px 0;
}
.footer__last{
  width: 1200px;
  margin: 0 auto;
}
.entrance__item{
  margin-right: 80px;
}
.entrance__item,.footer__last > ul{
  float: left;
}
.entrance__item > a{
  display: block;
  font-size: 16px;
  color: #535353;
  margin-bottom: 20px;
}
.entrance__item ul a, .entrance__item ul li {
  font-size: 12px;
  line-height: 25px;
  color: #535353
}
.qr_code{
  float: right;
}
.qr_code p{
  font-weight: 700;
  line-height: 18px;
  margin-top: 10px;
  text-align: center;
  color: #535353;
}
.link{
  padding: 34px 0 20px;
  color: #535353;
}
.statistics{
  color: #535353;
  padding-top: 20px;
  border-top: 1px solid #c5c5c5;
  text-align: center;
}
.statistics p {
  line-height: 2
}
.container{
  width: 100%;
}
.dialog--mask{
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, .3);
  position: fixed;
  left: 0;
  top: 0;
  display: none;
  z-index: 9999;
  .dialog--container{
    width: 390px;
    height: 518px;
    background: #eaeaea;
    border-radius: 11px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    .dialog--tittle{
      font-size: 18px;
      color: #2597ba;
      text-align: left;
      padding-left: 22px;
      margin-top: 22px;
      .dialog--del{
        float: right;
        padding-right: 30px;
        cursor: pointer;
        .dialog--del__pic{
          width: 20px;
          height: 20px;
          color: #2597ba;
        }
      }
    }
    .free--try__detailed{
      padding-left: 12px;
      margin-top: 18px;
      .user--name {
        overflow: hidden;
      }
      .user--phone{
        margin-top: 29px;
      }
      .user--home{
        margin-top: 29px;
      }
      .user--detailed{
        margin-top: 29px;
      }
        .items{
          float: left;
          line-height: 37px;
          color: #f29e22;
          padding-right: 2px;
        }
        .user--name__txt{
          width: 340px;
          height: 37px;
          line-height: 37px;
          padding-left: 40px;
          margin-left: 7px;
          border-radius: 8px;
          background: url("../img/about_images/mine.png") no-repeat 10px center #fff;
          background-size: 7% 72%;
          border: 1px solid #c6c6c6;
          outline: none;
        }
      .phone--txt{
        width: 340px;
        height: 37px;
        line-height: 37px;
        padding-left: 40px;
        margin-left: 7px;
        border-radius: 8px;
        background: url("../img/about_images/phone.png") no-repeat 10px center #fff;
        background-size: 7% 72%;
        border: 1px solid #c6c6c6;
        outline: none;
      }
      .home--txt{
        width: 340px;
        height: 37px;
        line-height: 37px;
        padding-left: 40px;
        margin-left: 7px;
        border-radius: 8px;
        background: url("../img/about_images/home.png") no-repeat 10px center #fff;
        background-size: 8.3% 85%;
        border: 1px solid #c6c6c6;
        outline: none;
      }
      .more--txt{
        display: inline-block;
        width: 340px;
        height: 37px;
        line-height: 37px;
        padding-left: 40px;
        margin-left: 7px;
        border-radius: 8px;
        background: url("../img/about_images/more.png") no-repeat 10px center #fff;
        background-size: 7% 72%;
        border: 1px solid #c6c6c6;
        outline: none;
      }
      .free--try__arrow{
        display: block;
        float: right;
        width: 37px;
        height: 37px;
        background: url("../img/about_images/arrow_bottom.png") no-repeat center center;
        background-size: 70% 78%;
        position: absolute;
        right: 25px;
        top: 261px;
      }
      .free--try__demand{
        width: 339px;
        height: 95px;
        margin-left: 15px;
        margin-top: 25px;
        border-radius: 8px;
        border: 1px solid #c6c6c6;
        font-size: 14px;
        color: #959595;
        padding: 11px;
        outline: none;
      }
      .free--try__btn{
        width: 339px;
        height: 50px;
        line-height: 50px;
        font-size: 18px;
        color: #fff;
        background: #edab00;
        border: none;
        text-align: center;
        margin: 23px 0 0 15px;
        cursor: pointer;
        outline: none;
      }
      .free--try__btn:hover{
        background: #ed9818;
      }
    }
  }
}